Finding the Fourth Proportional to 168,565.09, 252,762.99 and 56,205.54
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Solution
The fourth proportional to 168,565.09, 252,762.99 and 56,205.54 is: 84,280.08
Step by Step Solution
- Step 1: Write the proportion equation
168,565.09 : 252,762.99 = 56,205.54 : x - Step 2: Convert to fraction form
168,565.09/252,762.99 = 56,205.54/x - Step 3: Cross multiply
168,565.09x = 252,762.99 × 56,205.54 - Step 4: Simplify right side
168,565.09x = 14,206,679,081.15 - Step 5: Solve for x
x = 14,206,679,081.15/168,565.09 - Step 6: Final answer
x = 84,280.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.